tencentcloud_cvm_describe_instances_quickstart_with_client_profile.py

1import os
2from tencentcloud.common import credential
3from tencentcloud.common.profile.client_profile import ClientProfile
4from tencentcloud.common.profile.http_profile import HttpProfile
5from tencentcloud.common.exception.tencent_cloud_sdk_exception import TencentCloudSDKException
6from tencentcloud.cvm.v20170312 import cvm_client, models
7
8try:
9    # Instantiate an authentication object. 
10    # Hard-coding credentials is not recommended; use environment variables instead.
11    cred = credential.Credential(
12        os.environ.get("TENCENTCLOUD_SECRET_ID"),
13        os.environ.get("TENCENTCLOUD_SECRET_KEY")
14    )
15
16    # Instantiate an HTTP profile object
17    httpProfile = HttpProfile()
18    httpProfile.endpoint = "cvm.tencentcloudapi.com"
19
20    # Instantiate a client profile object
21    clientProfile = ClientProfile()
22    clientProfile.httpProfile = httpProfile
23
24    # Instantiate the client object for the specific service (CVM in this example)
25    client = cvm_client.CvmClient(cred, "ap-guangzhou", clientProfile)
26
27    # Instantiate a request object and set parameters
28    req = models.DescribeInstancesRequest()
29    params = {
30        "Limit": 1
31    }
32    req.from_json_string(models.DescribeInstancesRequest().to_json_string())
33
34    # Call the API through the client
35    resp = client.DescribeInstances(req)
36    
37    # Print the response in JSON format
38    print(resp.to_json_string())
39
40except TencentCloudSDKException as err:
41    print(err)